Watch



FIG. 1 is a right-top perspective view of the watch;

FIG. 2 is a top view of the watch;

FIG. 3 is a right side view of the watch; and,

FIG. 4 is a left side view of the watch.

The broken lines depict environment only and form no part of the claimed design. 

CLAIM The ornamental design for a watch, as shown and described. 